klp-oa/klp-ui/src/views/aps/quickSheetPreview.vue

<template>
  <div class="aps-quick-sheet-preview excel-theme">
    <div class="sheet-toolbar">
      <div class="sheet-actions">
        <el-date-picker
          v-model="filter.range"
          type="daterange"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          value-format="yyyy-MM-dd"
          size="small"
          style="width: 240px"
          @change="onFilterChange"
        />
        <el-select v-model="filter.lineId" clearable filterable size="small" placeholder="产线" style="width: 160px" @change="onFilterChange">
          <el-option v-for="line in lineOptions" :key="line.lineId" :label="line.lineName || line.lineCode || ('产线' + line.lineId)" :value="line.lineId" />
        </el-select>
        <el-input v-model="filter.customer" size="small" clearable placeholder="客户" style="width: 160px" @input="onFilterChange" />
        <el-button size="small" icon="el-icon-refresh" @click="loadRows">刷新</el-button>
        <el-button size="small" icon="el-icon-setting" @click="columnSettingVisible = true">列设置</el-button>
        <el-button size="small" icon="el-icon-download" @click="exportExcel">导出</el-button>
      </div>
    </div>

    <div class="sheet-body">
      <el-table
        ref="quickSheetPreviewTable"
        v-loading="loading"
        :data="displayRows"
        border
        size="mini"
        class="excel-table"
      >
        <el-table-column label="序号" width="60" align="center" fixed="left">
          <template slot-scope="scope">
            {{ ((pager.pageNum - 1) * pager.pageSize) + scope.$index + 1 }}
          </template>
        </el-table-column>
        <el-table-column
          v-for="col in displayColumns"
          :key="col.prop || col.label"
          :label="col.label"
          :prop="col.prop"
          :width="col.width"
          :min-width="col.minWidth"
          :align="col.align || 'center'"
          :fixed="fixedProps.includes(col.prop) ? 'left' : false"
          :show-overflow-tooltip="col.showOverflowTooltip !== false"
        />
      </el-table>
      <div class="pager-wrap">
        <el-pagination
          small
          background
          layout="prev, pager, next, total"
          :current-page.sync="pager.pageNum"
          :page-size="pager.pageSize"
          :total="totalRows"
        />
      </div>
    </div>

    <el-drawer
      title="列设置"
      :visible.sync="columnSettingVisible"
      direction="rtl"
      size="55%"
      append-to-body>
      <div class="col-setting-body">
        <div class="col-setting-toolbar">
          <el-button size="mini" @click="restoreDefaultColumns">恢复默认</el-button>
        </div>
        <draggable v-model="columnSettingList" handle=".drag-handle" animation="200" @change="persistColumnSettings" class="col-setting-grid">
          <div v-for="item in columnSettingList" :key="item.prop" class="col-setting-item">
            <i class="el-icon-rank drag-handle" />
            <el-checkbox v-model="item.visible" @change="persistColumnSettings">{{ item.label }}</el-checkbox>
          </div>
        </draggable>
      </div>
    </el-drawer>
  </div>
</template>

<script>
import { fetchQuickSheetList, exportQuickSheet } from '@/api/aps/quickSheet'
import { listProductionLine } from '@/api/wms/productionLine'
import { getTemplateByKey } from './sheets/templates'
import { saveAs } from 'file-saver'
import draggable from 'vuedraggable'

export default {
  name: 'ApsQuickSheetPreview',
  components: { draggable },
  data() {
    return {
      loading: false,
      rows: [],
      lineOptions: [],
      filter: {
        range: [],
        lineId: null,
        customer: ''
      },
      pager: {
        pageNum: 1,
        pageSize: 25
      },
      columnSettingVisible: false,
      columnSettingList: []
    }
  },
  computed: {
    currentTemplate() {
      return getTemplateByKey('unified')
    },
    flatColumns() {
      const res = []
      const loop = (cols) => {
        ;(cols || []).forEach(c => {
          if (c.children && c.children.length) loop(c.children)
          else res.push(c)
        })
      }
      loop(this.currentTemplate.columns || [])
      return res.filter(c => c && c.prop)
    },
    displayColumns() {
      const setting = this.columnSettingList || []
      const hasSetting = setting.length > 0
      const base = this.flatColumns

      const selected = hasSetting
        ? setting.filter(i => i.visible).map(i => base.find(c => c.prop === i.prop)).filter(Boolean)
        : base

      const selectedSet = new Set(selected.map(c => c.prop))
      const rest = base.filter(c => !selectedSet.has(c.prop))
      return [...selected, ...rest]
    },
    filteredRows() {
      const [startAfter, endBefore] = this.filter.range || []
      const lineName = (this.filter.lineName || '').trim()
      const customer = (this.filter.customer || '').trim().toLowerCase()
      return this.rows.filter(r => {
        if (startAfter || endBefore) {
          const d = r.startTime ? String(r.startTime).slice(0, 10) : ''
          if (startAfter && d && d < startAfter) return false
          if (endBefore && d && d > endBefore) return false
        }
        if (lineName && r.lineName !== lineName) return false
        if (customer) {
          const txt = String(r.customerName || '').toLowerCase()
          if (!txt.includes(customer)) return false
        }
        return true
      })
    },
    displayRows() {
      const start = (this.pager.pageNum - 1) * this.pager.pageSize
      return this.filteredRows.slice(start, start + this.pager.pageSize)
    },
    totalRows() {
      return this.filteredRows.length
    }
  },
  created() {
    const today = new Date()
    const start = `${today.getFullYear()}-${`${today.getMonth() + 1}`.padStart(2, '0')}-${`${today.getDate()}`.padStart(2, '0')}`
    this.filter.range = [start, '']
    this.initColumnSettings()
    this.loadRows()
    this.loadLines()
  },
  beforeDestroy() {
    this.persistColumnSettings()
  },
  methods: {
    initColumnSettings() {
      const key = this.getColumnSettingKey()
      const stored = localStorage.getItem(key)
      const base = this.flatColumns.map(col => ({ prop: col.prop, label: col.label, visible: true }))
      if (!stored) {
        this.columnSettingList = base
        return
      }
      try {
        const parsed = JSON.parse(stored)
        if (!Array.isArray(parsed)) {
          this.columnSettingList = base
          return
        }
        const map = new Map(parsed.map(item => [item.prop, item]))
        const merged = base.map(item => {
          const saved = map.get(item.prop)
          return saved ? { ...item, visible: saved.visible !== false } : item
        })
        const savedProps = parsed.map(i => i.prop)
        const extras = base.filter(i => !savedProps.includes(i.prop))
        this.columnSettingList = [...parsed.filter(i => base.some(b => b.prop === i.prop)).map(i => {
          const match = base.find(b => b.prop === i.prop)
          return { ...match, visible: i.visible !== false }
        }), ...extras]
      } catch (e) {
        this.columnSettingList = base
      }
    },
    persistColumnSettings() {
      const key = this.getColumnSettingKey()
      const payload = (this.columnSettingList || []).map(item => ({
        prop: item.prop,
        label: item.label,
        visible: item.visible !== false
      }))
      localStorage.setItem(key, JSON.stringify(payload))
    },
    restoreDefaultColumns() {
      const base = this.flatColumns.map(col => ({ prop: col.prop, label: col.label, visible: true }))
      this.columnSettingList = base
      this.persistColumnSettings()
    },
    getColumnSettingKey() {
      return 'apsQuickSheetPreviewColumns_unified'
    },
    async loadLines() {
      const res = await listProductionLine({ pageNum: 1, pageSize: 1000 })
      this.lineOptions = res.rows || []
    },
    async loadRows() {
      this.loading = true
      try {
        const params = this.buildQueryParams()
        const res = await fetchQuickSheetList(params)
        this.rows = (res.data || []).map(r => ({ ...r }))
      } finally {
        this.loading = false
      }
    },
    onFilterChange() {
      this.pager.pageNum = 1
      this.loadRows()
    },
    exportExcel() {
      const params = this.buildQueryParams()
      exportQuickSheet(params)
        .then(blob => {
          const filename = `quick_sheet_preview_${new Date().getTime()}.xlsx`
          saveAs(new Blob([blob], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' }), filename)
        })
    },
    buildQueryParams() {
      const [startDate, endDate] = this.filter.range || []
      return {
        startDate: startDate || undefined,
        endDate: endDate || undefined,
        lineId: this.filter.lineId || undefined,
        customerName: this.filter.customer || undefined
      }
    }
  }
}
</script>

<style scoped lang="scss">
.aps-quick-sheet-preview {
  padding: 8px;
  background: #f7f9fc;
}

.sheet-toolbar {
  margin-bottom: 8px;
  padding: 8px;
  border: 1px solid #eef2f7;
  border-radius: 8px;
  background: #fff;
}

.sheet-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.sheet-body {
  border: 1px solid #eef2f7;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}

::v-deep .excel-table {
  border: 1px solid #edf1f7;
}
::v-deep .excel-table th.el-table__cell {
  background: #fafbfe;
  color: #5d6b82;
  font-weight: 600;
  border-right: 1px solid #edf1f7;
  border-bottom: 1px solid #edf1f7;
  padding: 4px 0;
}
::v-deep .excel-table td.el-table__cell {
  border-right: 1px solid #f0f2f6;
  border-bottom: 1px solid #f0f2f6;
  padding: 1px 2px;
}

.pager-wrap {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.col-setting-body {
  padding: 12px;
  height: calc(100% - 12px);
  overflow: hidden;
}

.col-setting-toolbar {
  margin-bottom: 10px;
  display: flex;
  justify-content: flex-end;
}

.col-setting-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.col-setting-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid #ebeef5;
  border-radius: 6px;
  background: #fff;
  margin-bottom: 0;
  min-height: 38px;
}

.col-setting-item:hover {
  border-color: #d9ecff;
  background: #f5faff;
}

.drag-handle {
  cursor: move;
  color: #909399;
}
</style>